diff --git a/backend/includes/WhatsApp.php b/backend/includes/WhatsApp.php
index bc5a43c..23225e9 100644
--- a/backend/includes/WhatsApp.php
+++ b/backend/includes/WhatsApp.php
@@ -114,10 +114,10 @@ class WhatsAppClient {
             return;
         }
 
-        // Use jsDelivr CDN to bypass GitHub User-Agent blocks and rate limiting
+        // Use Fontsource dedicated jsDelivr CDN endpoint for direct TTF files
         $fonts = [
-            'Roboto-Bold.ttf' => 'https://cdn.jsdelivr.net/gh/google/fonts@main/apache/roboto/static/Roboto-Bold.ttf',
-            'Lora-Bold.ttf' => 'https://cdn.jsdelivr.net/gh/google/fonts@main/ofl/lora/Lora-Bold.ttf'
+            'Roboto-Bold.ttf' => 'https://cdn.jsdelivr.net/fontsource/fonts/roboto@latest/latin-700-normal.ttf',
+            'Lora-Bold.ttf' => 'https://cdn.jsdelivr.net/fontsource/fonts/lora@latest/latin-700-normal.ttf'
         ];
 
         foreach ($fonts as $filename => $url) {